pair,contact1,contact2,flow1,flow2 3crd_A_,1,3,1,1 3crd_A_,4,8,1,1 3crd_A_,5,9,1,1 3crd_A_,5,90,1,1 3crd_A_,6,10,1,1 3crd_A_,7,11,1,1 3crd_A_,7,95,1,1 3crd_A_,8,12,1,1 3crd_A_,10,14,1,1 3crd_A_,11,14,1,1 3crd_A_,11,15,1,1 3crd_A_,12,16,1,1 3crd_A_,13,58,1,1 3crd_A_,14,18,1,1 3crd_A_,15,18,1,1 3crd_A_,21,54,1,1 3crd_A_,23,53,1,1 3crd_A_,26,29,1,1 3crd_A_,26,30,1,1 3crd_A_,27,31,1,1 3crd_A_,28,32,1,1 3crd_A_,29,33,1,1 3crd_A_,30,34,1,1 3crd_A_,37,39,1,1 3crd_A_,37,41,1,1 3crd_A_,38,42,1,1 3crd_A_,39,42,1,1 3crd_A_,39,43,1,1 3crd_A_,40,44,1,1 3crd_A_,40,64,1,1 3crd_A_,41,45,1,1 3crd_A_,43,46,1,1 3crd_A_,44,47,1,1 3crd_A_,49,50,1,1 3crd_A_,51,55,1,1 3crd_A_,52,56,1,1 3crd_A_,53,57,1,1 3crd_A_,54,58,1,1 3crd_A_,56,59,1,1 3crd_A_,56,60,1,1 3crd_A_,57,61,1,1 3crd_A_,60,63,1,1 3crd_A_,60,64,1,1 3crd_A_,68,72,1,1 3crd_A_,69,73,1,1 3crd_A_,70,74,1,1 3crd_A_,70,90,1,1 3crd_A_,71,75,1,1 3crd_A_,72,75,1,1 3crd_A_,76,79,1,1 3crd_A_,78,81,1,1 3crd_A_,78,82,1,1 3crd_A_,79,83,1,1 3crd_A_,79,84,1,1 3crd_A_,81,85,1,1 3crd_A_,83,87,1,1 3crd_A_,84,88,1,1 3crd_A_,85,89,1,1 3crd_A_,87,90,1,1 3crd_A_,87,91,1,1 3crd_A_,88,92,1,1 3crd_A_,89,93,1,1